activity
20202023
most citedSolute hydrogen and deuterium observed at the near atomic scale in high-strength steel

102 citations · 171 across the 9 of their papers we have counts for

collaborators

9 papers

physics.app-ph2023★ 30 cited

An integrated system built for small-molecule semiconductors via high-throughput approaches

Jianchang Wu, Jiyun Zhang, Manman Hu +16

High-throughput synthesis of solution-processable structurally variable small-molecule semiconductors is both an opportunity and a challenge. A large number of diverse molecules pr…

cond-mat.mtrl-sci2022

Chemical Partitioning at Crystalline Defects in PtAu as a Pathway to Stabilize Electrocatalysts

Xuyang Zhou, Olga Kasian, Ting Luo +8

Dissolution of electrocatalysts during long-term and dynamic operation is a challenging problem in energy conversion and storage devices such as fuel cells and electrolyzers. To de…

cond-mat.mtrl-sci2022

Correlating atom probe tomography with X-Ray and electron spectroscopies to understand microstructure-activity relationships in electrocatalysts

Baptiste Gault, Kevin Schweinar, Siyuan Zhang +4

The search for a new energy paradigm with net-zero carbon emissions requires new technologies for energy generation and storage that are at the crossroad between engineering, chemi…

cond-mat.mtrl-sci2022

Controlled doping of electrocatalysts through engineering impurities

Se-Ho Kim, Su-Hyun Yoo, Sangyong Shin +9

Fuel cells recombine water from H2 and O2 thereby powering e.g. cars or houses with no direct carbon emission. In anion-exchange membrane fuel cells (AEMFCs), to reach high power d…

cond-mat.mtrl-sci2021★ 1 cited

Different Photostability of BiVO4 in Near-pH-Neutral Electrolytes

Siyuan Zhang, Ibbi Ahmet, Se-Ho Kim +11

Photoelectrochemical water splitting is a promising route to produce hydrogen from solar energy. However, corrosion of semiconducting photoelectrodes remains a fundamental challeng…

cond-mat.mtrl-sci2021

Atomic scale mapping of impurities in partially reduced hollow TiO2 nanowires

Joohyun Lim, Se-Ho Kim, Raquel Aymerich Armengol +5

The incorporation of impurities during the chemical synthesis of nanomaterials is usually uncontrolled and rarely reported because of the formidable challenge that constitutes meas…

cond-mat.mtrl-sci2021★ 10 cited

Direct imaging of dopant and impurity distributions in 2D MoS

Se-Ho Kim, Joohyun Lim, Rajib Sahu +4

Molybdenum disulfide (MoS) nanosheet is a two-dimensional material with high electron mobility and with high potential for applications in catalysis and electronics. We synthes…

physics.chem-ph2020★ 28 cited

Defect segregation and its effect on the photoelectrochemical properties of Ti-doped hematite photoanodes for solar water splitting

Barbara Scherrer, Tong Li, Anton Tsyganok +11

Optimising the photoelectrochemical performance of hematite photoanodes for solar water splitting requires better understanding of the relationships between dopant distribution, st…

cond-mat.mtrl-sci2020★ 102 cited

Solute hydrogen and deuterium observed at the near atomic scale in high-strength steel

Andrew J. Breen, Leigh T. Stephenson, Binhan Sun +5

Observing solute hydrogen (H) in matter is a formidable challenge, yet, enabling quantitative imaging of H at the atomic-scale is critical to understand its deleterious influence o…